Definitive is a new generation of Silicone Hydrogel materials developed by
Contamac specifically to give authorized lab partners the ability to manufacturer high Dk specialized soft contact lenses. Martin Dalsing, president of Contacmac U.S., said, “I am very excited to have GP Specialists join our select group of authorized Definitive Silicone Hydrogel manufacturers. GP Specialists has shown themselves to be innovative with the expansion of their specialty lens designs.”